INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c804c034900bb1bd42c04d6e75bfece002c090124c670ba81bf2a5873b74397', 
    'DjMQtMTSQOgTVRi99tSZZABk5CbRVUjiD4aeuDwccyE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)